163664384

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 358393728

約数和(自身を除く): 194729344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 367, 416, 512, 536, 734, 832, 871, 1072, 1468, 1664, 1742, 2144, 2936, 3328, 3484, 4288, 4771, 5872, 6656, 6968, 8576, 9542, 11744, 13936, 17152, 19084, 23488, 24589, 27872, 34304, 38168, 46976, 49178, 55744, 76336, 93952, 98356, 111488, 152672, 187904, 196712, 222976, 305344, 319657, 393424, 445952, 610688, 639314, 786848, 1221376, 1278628, 1573696, 2442752, 2557256, 3147392, 5114512, 6294784, 10229024, 12589568, 20458048, 40916096, 81832192, 163664384]

約数ペア:

[(1, 163664384), (2, 81832192), (4, 40916096), (8, 20458048), (13, 12589568), (16, 10229024), (26, 6294784), (32, 5114512), (52, 3147392), (64, 2557256), (67, 2442752), (104, 1573696), (128, 1278628), (134, 1221376), (208, 786848), (256, 639314), (268, 610688), (367, 445952), (416, 393424), (512, 319657), (536, 305344), (734, 222976), (832, 196712), (871, 187904), (1072, 152672), (1468, 111488), (1664, 98356), (1742, 93952), (2144, 76336), (2936, 55744), (3328, 49178), (3484, 46976), (4288, 38168), (4771, 34304), (5872, 27872), (6656, 24589), (6968, 23488), (8576, 19084), (9542, 17152), (11744, 13936)]